1990.............. Ervell A. Staab

1991.............. Gerald R. Swihart

1992.............. Altaf U. Rahman

1993.............. Maher K. Tadros

1994.............. Bruce N. Harris

1995.............. Nathaniel W. Beezley

1996.............. Kirby D. Woods

1997.............. Nathaniel W. Beezley and  Kirby D. Woods

1998.............. William C. Arneson

1999.............. David A. Meier

2000 ............. J. B. "Brad"Chambers

2001.............. Mark R. Stark

2002 ............. Joseph A. Waxse

2003.............. John M. Hill